n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | 5 |
3 | 13 |
4 | 89 |
5 | 161 |
6 | 955 |
7 | 11733 |
8 | 26073 |
9 | 114361 |
10 | 832211 |
11 | 18733529 |
12 | 48204315 |
13 | 251955705 |
14 | 1242266173 |
15 | 12964910527 |
16 | 474513232793 |
17 | 1437253041113 |
18 | 8531269067203 |
19 | 46209660061161 |
20 | 318602307573459 |
21 | 4085500762263613 |
22 | 242973042117423377 |
23 | 836926233394869803 |
[1,2,5,13,89,161,955,11733,26073,114361,832211, 18733529,48204315,251955705,1242266173, 12964910527,474513232793,1437253041113, 8531269067203,46209660061161,318602307573459, 4085500762263613,242973042117423377, 836926233394869803] |